docs: update generated showspikes types

Author: CAOShurong

src/types/generated/schema.d.ts

@@ -12534,7 +12534,7 @@ export interface LayoutAxis {
      */
     showline?: boolean;
     /**
-     * Determines whether or not spikes (aka droplines) are drawn for this axis. Note: This only takes affect when hovermode = closest
+     * Determines whether or not spikes (aka droplines) are drawn for this axis. Note that spikes will never be drawn when `hovermode` is *false*.
      * @default false
      */
     showspikes?: boolean;

test/plot-schema.json

@@ -85930,4 +85930,4 @@
       "type": "waterfall"
     }
   }
-}
+}